package com.sh.sort;

/**
 * @ClassName SortUtils
 * @Description TODO
 * @Author yaoqiang
 * @Date 2020/11/8 14:53
 * @Version 1.0
 */
public class SortUtils {
    public static void swap(int[] arr,int a,int b){
        arr[a]=arr[a]+arr[b];
        arr[b]=arr[a]-arr[b];
        arr[a]=arr[a]-arr[b];
    }
}
